Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8596877 | Tapered roller bearing | Takashi Ueno | 2013-12-03 |
| 8439574 | Tapered roller bearing | Tomoki Matsushita, Takashi Ueno | 2013-05-14 |
| 8226300 | Tapered roller bearing | Takashi Tsujimoto | 2012-07-24 |
| 7841773 | Tapered roller bearing | Yuuji Okamoto, Takashi Tsujimoto, Jiro Mochizuki | 2010-11-30 |